Swath Data File: 20070727103700165_0166_20020708_121422p.mb57 MBIO Data Format ID: 57 Format name: MBF_EM300MBA Informal Description: Simrad multibeam processing format Attributes: Old and new Simrad multibeams, EM12S, EM12D, EM121, EM120, EM300, EM100, EM1000, EM950, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, MBARI. Metadata: Vessel: REVELLE Institution: SIO Platform: Ship Sonar: Simrad_EM-120 Sonar Version: EM120_Version_5.1u22-Kongsberg_Simrad_Norway_A/S_Horten Cruise ID: LPRS02RR Cruise Name: La_Perouse_expedition_leg_02 PI: Chris_Goldfinger PI Institution: Oregon_State_University Client: NSF_EAR0107120 Corrected Depths: YES Tide Corrected: NO Depths Manually Edited: NO Roll Bias: 0.390000 degrees Pitch Bias: -0.140000 degrees Heading Bias: 0.000000 degrees Draft: 6.190000 m Data Totals: Number of Records: 2470 Bathymetry Data (191 beams): Number of Beams: 471770 Number of Good Beams: 471229 99.89% Number of Zero Beams: 541 0.11% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 471770 Number of Good Beams: 471229 99.89% Number of Zero Beams: 541 0.11% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 2529280 Number of Good Pixels: 2529280 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.4513 hours Total Track Length: 10.5806 km Average Speed: 23.4456 km/hr (12.6733 knots) Start of Data: Time: 07 08 2002 12:14:22.599000 JD189 Lon: -123.2377 Lat: 38.1920 Depth: 107.5300 meters Speed: 23.2200 km/hr (12.5514 knots) Heading: 64.7000 degrees Sonar Depth: 5.2500 m Sonar Altitude: 102.2800 m End of Data: Time: 07 08 2002 12:41:27.223000 JD189 Lon: -123.1276 Lat: 38.2306 Depth: 85.8300 meters Speed: 21.0600 km/hr (11.3838 knots) Heading: 64.0000 degrees Sonar Depth: 5.2000 m Sonar Altitude: 80.6300 m Limits: Minimum Longitude: -123.2389 Maximum Longitude: -123.1267 Minimum Latitude: 38.1900 Maximum Latitude: 38.2322 Minimum Sonar Depth: 4.7900 Maximum Sonar Depth: 5.7300 Minimum Altitude: 80.5100 Maximum Altitude: 102.3100 Minimum Depth: 80.7800 Maximum Depth: 113.0500 Minimum Amplitude: -42.0000 Maximum Amplitude: 8.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 64.0000 Data Record Type Notices: DN: 2470 MB_DATA_DATA (ID=1): survey data DN: 55 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 1 MB_DATA_STOP (ID=11): Simrad stop datagram DN: 1625 MB_DATA_NAV (ID=12): Navigation record DN: 38 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1626 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 160 MB_DATA_HEADING (ID=17): Heading record DN: 4330 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 6 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 55 MB_ERROR_COMMENT (ID=-5): Comment record EN: 7788 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0